"9-1-1: Nashville" is remembering to one of its rising stars -- Isabelle Tate -- after the actress' untimely death at just 23-year-old. At the end of Thursday's episode, an "In Loving Memory" title card appeared ... showing the late actress smiling warmly in a red outfit. Isabelle passed away on October 19th ... with her agent telling us she died peacefully in her sleep. Nearly 3 days after a truck crashed in Mississippi and unleashed a group of lab monkeys into the wild, cops were tipped off